8889445520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1\times {\mathrm{5669}}^1$

素因数の和:6852

約数の個数: 80

約数和(自身を含む): 21906566640

約数和(自身を除く): 13017121120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1153, 1360, 2306, 4612, 5669, 5765, 9224, 11338, 11530, 18448, 19601, 22676, 23060, 28345, 39202, 45352, 46120, 56690, 78404, 90704, 92240, 96373, 98005, 113380, 156808, 192746, 196010, 226760, 313616, 385492, 392020, 453520, 481865, 770984, 784040, 963730, 1541968, 1568080, 1927460, 3854920, 6536357, 7709840, 13072714, 26145428, 32681785, 52290856, 65363570, 104581712, 111118069, 130727140, 222236138, 261454280, 444472276, 522908560, 555590345, 888944552, 1111180690, 1777889104, 2222361380, 4444722760, 8889445520]

約数ペア:

[(1, 8889445520), (2, 4444722760), (4, 2222361380), (5, 1777889104), (8, 1111180690), (10, 888944552), (16, 555590345), (17, 522908560), (20, 444472276), (34, 261454280), (40, 222236138), (68, 130727140), (80, 111118069), (85, 104581712), (136, 65363570), (170, 52290856), (272, 32681785), (340, 26145428), (680, 13072714), (1153, 7709840), (1360, 6536357), (2306, 3854920), (4612, 1927460), (5669, 1568080), (5765, 1541968), (9224, 963730), (11338, 784040), (11530, 770984), (18448, 481865), (19601, 453520), (22676, 392020), (23060, 385492), (28345, 313616), (39202, 226760), (45352, 196010), (46120, 192746), (56690, 156808), (78404, 113380), (90704, 98005), (92240, 96373)]